Nozomi Moritomo is an average girl who just wants to help, but can a lowly Rest like her make a difference in the battle of the Bests?

Nozomi and the other Hiyoshicho Propellers are trapped on a roller coaster! Can Masami save them without revealing Maccha Green's true identity?

Chiaya's back, but they lose Yukina as things come to a head in old Aichi and old Mie. How will they ever learn to coexist peacefully?

What can four Rest girls do thrown in amongst Bests and robots and aliens? In the midst of all the fighting, can the girls bring peace?